18 Harris St, Petaluma, CA 94952 Property Records

Sonoma County property record for 18 Harris St, Petaluma, CA 94952

Property Summary

Property Type	Triplex
Details	6 bd · 3 ba · 3,120 sqft · built 1957
Lot Size	0.108 acres (4,720 sqft)
Owner	2 Company Names on Record
Last Sale	$375,000 (Aug 2000)
Tax Bill	$6,641 (2025)
Flood Zone	Zone X (minimal risk)
APN	`006-393-013-000`

Property Details

APN / Parcel Number

Primary APN	`006-393-013-000`
Alternative APN	`006-393-013`

Interior

Bedrooms	6 Beds
Full Baths	3 Baths
Total Rooms	6 Rooms
Units	3 Units
Stories	3 Stories
Building Area	3,120 sqft Living Area

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1957
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	4,720 sqft (0.108 acres)

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Old Parcel Number	006-393-013
Street Address	18 HARRIS ST
City	PETALUMA
State	CA
Zip	94952-2698
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	CITYPE
Legal Subdivision	INEZ SCHILBER PROP
Legal Block	1
Jurisdiction	SONOMA CA
Township / Civil Division	PETALUMA
Census Block Group	1
Census Block	1009
Census Tract	150800

Owner

Source: Sonoma County records, as of September 1, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Mailing Address	18 HARRIS ST, PETALUMA, CA 94952-2698
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 30, 2000 · Amount on Record
Deed Sale	Aug 30, 2000 · Amount on Record
Deed Document Number	200088236
Last Transfer Date	Aug 27, 2002
Transfer Doc	0000134967
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

Source: Sonoma County assessment roll, as of September 1, 2026

Property Jurisdictions

Type	Name
State	California
County	Sonoma County
Municipality	Petaluma City
Elementary School District	Petaluma City Elementary School District (KG - 06)
Secondary School District	Petaluma Joint Union High School District (07 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$576,367 (+2%) Land $230,547 Building $345,820
2025	$6,641.00 (+10.04%)	$565,067 (+4.04%) Land $226,027 Building $339,040
2023	$6,035.00 (+0.85%)	$543,127 Land $217,251 Building $325,876
2022	$5,984.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective February 15, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 96% of the US · lower than 97.4% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF PETALUMA serves 61,427 people · EPA ID CA4910006
Water Source	Groundwater
Last State Inspection	Jun 2024
Lead	Under 1 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 714 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20